铸造培训B铸造材质基本知识要点.ppt

* Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. * Kaoru Ishikawa is known for “democratizing statistics.” Since statistical concepts are not that easy to grasp, he created ways for the average person to obtain knowledge in statistics. 铸造基础知识培训B 主讲工程师：朱景芝 * 目 录 铸造的定义 铸铁及分类 * 铸造是将金属熔炼成符合一定要求的液体并浇进铸型里，经冷却凝固、清整处理后得到有预定形状、尺寸和性能的铸件的工艺过程 。 铸造的定义 * 什么是铸铁？ 铸铁是含碳量大于2.11%或者组织中具有共晶组织的铁碳合金。工业上所用的铸铁，实际上都不是简单的铁一碳二元合金，而是以铁、碳、硅为主要元素的多元合金。铸铁的成分范围大致为： C：2.4-4.0%、Si：0.6-3.0%、Mn：0.2-1.2%、 P ：0.1-1.2%、S ：0.08-0.15%